20 16 math exercises and tests for the sixth grade of primary school.
Calculate the volume of the cone: (1) v =1/3s× h (2) v =1/3s× h =1/3× (3.14× 2× 2) × 6. 3×3×(3. 14× 1.5× 1.5)= 2× 12.56 = 1×(4.7 1× 1.5)= 25.5089.000000000066 3s×h = 1/3×(3. 15！ (* _ _ *) Hee hee ...